20154603590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9643351}}^1$

素因数の和:9643388

約数の個数: 32

約数和(自身を含む): 41659280640

約数和(自身を除く): 21504677050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9643351, 19286702, 48216755, 96433510, 106076861, 183223669, 212153722, 366447338, 530384305, 916118345, 1060768610, 1832236690, 2015460359, 4030920718, 10077301795, 20154603590]

約数ペア:

[(1, 20154603590), (2, 10077301795), (5, 4030920718), (10, 2015460359), (11, 1832236690), (19, 1060768610), (22, 916118345), (38, 530384305), (55, 366447338), (95, 212153722), (110, 183223669), (190, 106076861), (209, 96433510), (418, 48216755), (1045, 19286702), (2090, 9643351)]